<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
  .icon {
    margin: 0;
    background: url(./img/nicon-10750f3f7d.png);
    display: inline-block;
    width: 24px;
    height: 24px;
  }
  .icon1{
    background-position: 0 0;
  }
  .icon2  {
    background-position: 0 -24px;
  }
  .icon3  {
    background-position: 0 -48px;
  }
  .icon4  {
    background-position: 0 -72px;
  }
  .box  {
    width: 24px;
    height: 24px;
    background: url(./img/nicon-10750f3f7d.png);
    background-position: 0 0px;
  }
  .box:hover{
    background-position: 0 -24px;
  }
  </style>
</head>
<body>
  <i class="icon icon1"></i>
  <i class="icon icon2"></i>
  <i class="icon icon3"></i>
  <i class="icon icon4"></i>
  <div class="box"></div>
</body>
</html>